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VelEng FFT
(HTML)
(DMG)
(ZIP)
G4 Velocity Engine implementation of Fast Fourier Transform (FFT) and associated convolution/correlation routines.
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Audio, Carbon, Graphics & Imaging, Hardware & Drivers, Tools, Vector Engines |
Sample Code |
2003-01-14
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VelEng Multiprecision
(HTML)
(DMG)
(ZIP)
An implementation of arbitrary precision arithmetic using the PowerPC Velocity-Engine (G4) vector instructions.
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High Performance Computing, Vector Engines |
Sample Code |
2003-01-14
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VelEng Wavelet
(HTML)
(DMG)
(ZIP)
This demonstrates a Velocity Engine (G4) implementation of wavelet processing of color images
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Vector Engines |
Sample Code |
2003-01-14
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Real world profiling with the OpenGL Profiler
(HTML)
TN2178: This document describes how to use OpenGL Profiler, a very powerful tool for your OpenGL development.
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Graphics & Imaging |
Technical Notes |
2008-09-16
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Thermal considerations for Mac Pro FB-DIMMs
(HTML)
TN2156: Design considerations and specifications for the AMB and Heat spreader for the Mac Pro
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Hardware & Drivers |
Technical Notes |
2006-11-10
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Enabling multi-threaded execution of the OpenGL framework
(HTML)
TN2085: OpenGL on Intel-based Macintosh systems can use multi-threading to increase the performance of CPU-bound OpenGL-based applications.
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Graphics & Imaging |
Technical Notes |
2006-11-07
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Coalesced Updates
(HTML)
TN2133: How to achieve the maxium frame rate in your Mac OS X application
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Graphics & Imaging |
Technical Notes |
2006-01-20
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OpenGL Release Highlights - Mac OS X 10.3 Panther
(HTML)
TN2131: Contains a list of bugs along with a short description on a release-by-release basis
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Graphics & Imaging |
Technical Notes |
2005-02-04
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Using the 3DMixer Audio Unit
(HTML)
TN2112: Discusses how to use Core Audio's 3DMixer version 2.0
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Audio |
Technical Notes |
2004-06-14
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Ensuring Backwards Binary Compatibility - Weak Linking and Availability Macros on Mac OS X
(HTML)
( )
TN2064: Ensuring that Mach-O applications built using today's Mac OS X runs on previous versions of the OS.
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Carbon, Cocoa |
Technical Notes |
2003-02-18
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Mac OS X 10.2
(HTML)
TN2053: Describes software development-related changes provided in system software update Mac OS X 10.2.
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Tools |
Technical Notes |
2002-09-04
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Mac OS X: v10.1.1 - v10.1.3
(HTML)
TN2043: Describes changes provided by system software updates 10.1.1 through 10.1.3.
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Tools |
Technical Notes |
2002-03-06
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GDB for MacsBug Veterans
(HTML)
TN2030: Translate your experience with MacsBug into a working knowledge of the GNU source-level debugger (GDB).
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Carbon, Darwin, Tools |
Technical Notes |
2001-10-18
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Optimization Strategies for Mac OS X
(HTML)
TN1174: Achieving the best possible performance in your applications.
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Carbon, Hardware & Drivers |
Technical Notes |
1999-09-01
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Disabling Processor Cores on a Multi-Core System
(HTML)
()
QA1141: Describes how to disable processor cores on a multi-core system for testing purposes.
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Audio, Carbon, Cocoa, Core Foundation, Darwin, Graphics & Imaging, Hardware & Drivers, Java, Multiprocessing, Tools, Vector Engines |
Technical Q&As |
2008-09-16
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Requirements for Quartz GL
(HTML)
QA1536: Describes the requirements for enabling Quartz GL.
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Carbon, Cocoa, Graphics & Imaging |
Technical Q&As |
2008-08-08
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Synchronizing OpenGL rendering updates to the vertical refresh of the display
(HTML)
QA1521: How to avoid tearing by synchronizing your rendering to the display VBL
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Graphics & Imaging |
Technical Q&As |
2007-07-16
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Common QA and Roadmap for USB Software Development on Mac OS X
(HTML)
QA1370: Roadmap for development of USB Software on Mac OS X and some Common Questions and Answers
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Tools |
Technical Q&As |
2006-02-28
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The "packages" node in the device tree
(HTML)
HW90: Describes the "packages" node in the Open Firmware device tree.
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Hardware & Drivers |
Technical Q&As |
2006-02-22
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Debugging Graphics with QuartzDebug
(HTML)
()
QA1236: Explains how to use QuartzDebug to debug graphics issues.
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Graphics & Imaging |
Technical Q&As |
2006-01-12
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Specifiying if the CPU or the GPU should be used for rendering.
(HTML)
QA1416: Which processor will be used for rendering in Core Image and how to affect it.
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Graphics & Imaging |
Technical Q&As |
2005-08-16
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How can I optimize a Quartz Composer composition depending on the hardware it runs on?
(HTML)
QA1433: Explains how to design compositions that adapt to the hardware limitations.
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Graphics & Imaging |
Technical Q&As |
2005-06-01
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Sleep vs. Doze on Mac OS X
(HTML)
QA1309: Discusses and demonstrates sleep versus doze detection on Machintosh Mac OS X
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Hardware & Drivers |
Technical Q&As |
2003-10-09
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Is ColorSync thread safe?
(HTML)
()
QA1261: Discusses ColorSync thread-safety issues.
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Graphics & Imaging |
Technical Q&As |
2003-04-17
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Quartz 2D Thread Safety
(HTML)
()
QA1238: Explains the thread-safety issues for the Quartz 2D API.
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Carbon, Cocoa, Graphics & Imaging |
Technical Q&As |
2003-02-25
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How do I tell if a particular display is being hardware accelerated by Quartz Extreme?
(HTML)
()
QA1218: Describes how to use CGDisplayUsesOpenGLAcceleration to see if a display is accelerated or not.
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Carbon, Cocoa, Graphics & Imaging |
Technical Q&As |
2002-12-04
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Setting environment variables for user processes
(HTML)
QA1067: Tells how to set environment variables for user processes.
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Darwin, Tools |
Technical Q&As |
2001-10-25
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QDFlushPortBuffer
(HTML)
()
QD65: Describes a possible solution for window update problems under Carbon.
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Graphics & Imaging |
Technical Q&As |
2000-11-08
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OTScheduleDeferredTask When Task Running
(HTML)
()
NW52: Describes what happens when you use OTScheduleDefferedTask to schedule a task that is running.
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Carbon, Cocoa, Hardware & Drivers |
Technical Q&As |
1997-10-13
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Changing the TCP Window Size
(HTML)
NW47: Describes how to change the TCP window size in Open Transport.
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Carbon, Cocoa |
Technical Q&As |
1997-03-14
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Using Temporary Memory with OpenPicture
(HTML)
Deprecated - QD20: Provides several techniques of causing OpenPicture to allocate temporary memory for a picture handle.
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Carbon |
Technical Q&As |
1996-02-01
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Error -151 and NewGWorld
(HTML)
Deprecated - QD18: Explains what the error code -151 means when in NewGWorld.
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Carbon |
Technical Q&As |
1995-09-15
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Problem with PaintRgn on 256-color Screens
(HTML)
Deprecated - QD23: PaintRgn with RGBForeColor and transfer mode addOver doesn't return color to original on 256-color-screens.
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Carbon |
Technical Q&As |
1995-09-15
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